Pith Number

pith:2N47OLSU

pith:2023:2N47OLSU27HC6GV6HXQ3Q53OXQ

not attested not anchored not stored refs pending

Query-optimal estimation of unitary channels in diamond distance

Ewin Tang, Jeongwan Haah, Robin Kothari, Ryan O'Donnell

arxiv:2302.14066 v2 · 2023-02-27 · quant-ph · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2N47OLSU27HC6GV6HXQ3Q53OXQ}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

4 papers in Pith

Rethinking quantum information in gravity and fields

Unbiased Hamiltonian Simulation by Reversing Trotter Error Dynamics

Random dilation superchannel

Quantum Advantage in Storage and Retrieval of Isometry Channels

Receipt and verification

First computed	2026-07-05T08:49:51.035944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d379f72e54d7ce2f1abe3de1b8776ebc02a44d43488c2aea43dc911c9b5ae2d2

Aliases

arxiv: 2302.14066 · arxiv_version: 2302.14066v2 · doi: 10.48550/arxiv.2302.14066 · pith_short_12: 2N47OLSU27HC · pith_short_16: 2N47OLSU27HC6GV6 · pith_short_8: 2N47OLSU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2N47OLSU27HC6GV6HXQ3Q53OXQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d379f72e54d7ce2f1abe3de1b8776ebc02a44d43488c2aea43dc911c9b5ae2d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9a9b1cddfc8bf0ee633d15d7fc34d1e58303680b970bfa5f7dd266189ad06a0",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-02-27T19:00:00Z",
    "title_canon_sha256": "2579fc1d3f305fcc5a9fc38565f1bf23bc9af7e6bfb80a49185667eb1667d8be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.14066",
    "kind": "arxiv",
    "version": 2
  }
}